Craig Ferguson's been on fire lately. Last night, on noticing that it was National Vegan Day, he had the audience nicely trained for a call-and-response bit... "What do we want?" "Vegetables!" "When do we want them?" "All the &^%ing time!" Tonight, on Christine O'Donnell: "In a pre-taped concession speech, she said 'I'm melting! I'm melting!'"